202060139120 has 320 divisors, whose sum is σ = 569963520000. Its totient is φ = 65124753408.

The previous prime is 202060139107. The next prime is 202060139179. The reversal of 202060139120 is 21931060202.

It is a Cunningham number, because it is equal to 449511²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 202060139120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 355114196 + ... + 355114764.

It is an arithmetic number, because the mean of its divisors is an integer number (1781136000).

Almost surely, 2^202060139120 is an apocalyptic number.

202060139120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202060139120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284981760000).

202060139120 is an abundant number, since it is smaller than the sum of its proper divisors (367903380880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202060139120 is a wasteful number, since it uses less digits than its factorization.

202060139120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 202060139120 its reverse (21931060202), we get a palindrome (223991199322).

The spelling of 202060139120 in words is "two hundred two billion, sixty million, one hundred thirty-nine thousand, one hundred twenty".